"This 12 Amp Remington Mulchinator Electric Blower Vacuum cleans up the yard quickly, with a powerful motor that moves air at 150 MPH and 350 CFM. The mulching blades reduce yard waste at a 101 ratio, so you can fit more waste into each bag. Air Volume CFM 350, Blower Type Handheld, EPA/CARB Approval California Air Resource Board Yes, Power Source Electric, Air Velocity MPH 150, Tool Weight lbs. 10. Powerful electric motor moves air at 150 MPH and 350 CFM to quickly clear debris 12 Amp motor provides performance for blowing or vacuuming the toughest yard debris Mulching blades reduce yard waste at a 101 ratio 2-in-1 Quickshift lever for tool-less conversion from blower to vacuum at the flip of a switch Two-speed operation lets you choose the right airflow for the job Ergonomic, lightweight design with shoulder strap, balanced for ease of use"